git.postgresql.org Git - postgresql.git/commitdiff

diff --git a/src/backend/optimizer/plan/createplan.c b/src/backend/optimizer/plan/createplan.c

index e7a695e57253b6591f02bb5a87000223414b6ddd..21af9f7e3e2504975dc3dfab277db016c4675386 100644 (file)

--- a/src/backend/optimizer/plan/createplan.c

+++ b/src/backend/optimizer/plan/createplan.c

*

*

* IDENTIFICATION

- * $PostgreSQL: pgsql/src/backend/optimizer/plan/createplan.c,v 1.183 2005年04月22日 21:58:31 tgl Exp $

+ * $PostgreSQL: pgsql/src/backend/optimizer/plan/createplan.c,v 1.184 2005年04月23日 01:29:15 tgl Exp $

*

*-------------------------------------------------------------------------

*/

newlist = lappend(newlist, subplan);

}

plan = (Plan *) make_bitmap_and(newlist);

- copy_path_costsize(plan, bitmapqual);

+ plan->startup_cost = apath->path.startup_cost;

+ plan->total_cost = apath->path.total_cost;

+ plan->plan_rows =

+ clamp_row_est(apath->bitmapselectivity * apath->path.parent->tuples);

plan->plan_width = 0; /* meaningless */

}

else if (IsA(bitmapqual, BitmapOrPath))

newlist = lappend(newlist, subplan);

}

plan = (Plan *) make_bitmap_or(newlist);

- copy_path_costsize(plan, bitmapqual);

+ plan->startup_cost = opath->path.startup_cost;

+ plan->total_cost = opath->path.total_cost;

+ plan->plan_rows =

+ clamp_row_est(opath->bitmapselectivity * opath->path.parent->tuples);

plan->plan_width = 0; /* meaningless */

}

else if (IsA(bitmapqual, IndexPath))

{

IndexPath *ipath = (IndexPath *) bitmapqual;

IndexScan *iscan;

- BitmapIndexScan *bscan;

/* Use the regular indexscan plan build machinery... */

iscan = create_indexscan_plan(root, ipath, NIL, NIL);

Assert(list_length(iscan->indxid) == 1);

/* then convert to a bitmap indexscan */

- bscan = make_bitmap_indexscan(iscan->scan.scanrelid,

- linitial_oid(iscan->indxid),

- linitial(iscan->indxqual),

- linitial(iscan->indxqualorig),

- linitial(iscan->indxstrategy),

- linitial(iscan->indxsubtype));

- bscan->scan.plan.startup_cost = 0.0;

- bscan->scan.plan.total_cost = ipath->indextotalcost;

- bscan->scan.plan.plan_rows =

+ plan = (Plan *) make_bitmap_indexscan(iscan->scan.scanrelid,

+ linitial_oid(iscan->indxid),

+ linitial(iscan->indxqual),

+ linitial(iscan->indxqualorig),

+ linitial(iscan->indxstrategy),

+ linitial(iscan->indxsubtype));

+ plan->startup_cost = 0.0;

+ plan->total_cost = ipath->indextotalcost;

+ plan->plan_rows =

clamp_row_est(ipath->indexselectivity * ipath->path.parent->tuples);

- bscan->scan.plan.plan_width = 0; /* meaningless */

- plan = (Plan *) bscan;

+ plan->plan_width = 0; /* meaningless */

}

else

{